We are a portable crushing company that specializes in crushing gravel, road bases, chips, sand, asphalt material, rip-rap, and concrete aggregate. Picture. We have enough equipment to do any job, big or small! We are a portable crushing

Albert Frei & Sons is now in its 3rd generation of providing Colorado and the Denver area state of the art Crushing & Screening Plant, Wash Plant and Load Out Bins. Over the years our rock has been supplied a good portion of Colorados